<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
  <meta charset="utf-8" />
  <meta name="generator" content="pandoc" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
  <title>Release Notes for STM32U0xx CMSIS</title>
  <style type="text/css">
      code{white-space: pre-wrap;}
      span.smallcaps{font-variant: small-caps;}
      span.underline{text-decoration: underline;}
      div.column{display: inline-block; vertical-align: top; width: 50%;}
  </style>
  <link rel="stylesheet" href="_htmresc/mini-st_2020.css" />
  <!--[if lt IE 9]>
    <script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv-printshiv.min.js"></script>
  <![endif]-->
  <link rel="icon" type="image/x-icon" href="_htmresc/favicon.png" />
</head>
<body>
<div class="row">
<div class="col-sm-12 col-lg-4">
<center>
<h1 id="release-notes-for-stm32u0xx-cmsis">Release Notes for <mark> STM32U0xx CMSIS </mark></h1>
<p>Copyright © 2024 STMicroelectronics<br />
</p>
<a href="https://www.st.com" class="logo"><img src="_htmresc/st_logo_2020.png" alt="ST logo" /></a>
</center>
</div>
<div class="col-sm-12 col-lg-8">
<h1 id="update-history"><strong>Update History</strong></h1>
<div class="collapse">
<input type="checkbox" id="collapse-section4" checked aria-hidden="true"> <label for="collapse-section4" aria-hidden="true"><strong>V1.3.0 / 04-June-2025</strong></label>
<div>
<h2 id="main-changes">Main Changes</h2>
<ul>
<li><strong>CMSIS Device</strong> Maintenance Release version of bits and registers definition aligned with the <strong>RM0503</strong> (STM32U0 reference manual).
<ul>
<li>Added specific linker files for STM32U073xB and STM32U073x8 devices.</li>
<li>Updated system_stm32u0xx.c file to allow ‘VECT_TAB_OFFSET’ to be overridden externally (by IDE or Makefile).</li>
<li>BOR bits configuration and definition aligned with the STM32U0 reference manual.</li>
<li>Rename AES suspend registers according last update in STM32U0 reference manual.</li>
</ul></li>
</ul>
<h1 id="section"></h1>
</div>
</div>
<div class="collapse">
<input type="checkbox" id="collapse-section3" aria-hidden="true"> <label for="collapse-section3" aria-hidden="true"><strong>V1.2.0 / 30-October-2024</strong></label>
<div>
<h2 id="main-changes-1">Main Changes</h2>
<ul>
<li><strong>CMSIS Device</strong> Maintenance Release version of bits and registers definition aligned with the <strong>RM0503</strong> (STM32U0 reference manual).
<ul>
<li>Fixed the right CFGR_HPRE shift in the SystemCoreClockUpdate API.</li>
<li>Align the ErrorStatus typedef declaration with HAL_StatusTypeDef.</li>
<li>Add the address to use for the bootloader jump service.</li>
</ul></li>
</ul>
<h1 id="section-1"></h1>
</div>
</div>
<div class="collapse">
<input type="checkbox" id="collapse-section2" aria-hidden="true"> <label for="collapse-section2" aria-hidden="true"><strong>V1.1.0 / 05-June-2024</strong></label>
<div>
<h2 id="main-changes-2">Main Changes</h2>
<ul>
<li><strong>CMSIS Device</strong> Maintenance Release version of bits and registers definition aligned with the <strong>RM0503</strong> (STM32U0 reference manual).
<ul>
<li>Add I2C_CR1_SBC bit definition.</li>
<li>Removed the I2C_CR1_SWRST bit definition.</li>
</ul></li>
</ul>
<h1 id="section-2"></h1>
</div>
</div>
<div class="collapse">
<input type="checkbox" id="collapse-section1" ria-hidden="true"> <label for="collapse-section1" aria-hidden="true"><strong>V1.0.0 / 12-February-2024</strong></label>
<div>
<h2 id="main-changes-3">Main Changes</h2>
<ul>
<li>First official release version of bits and registers definition aligned with the <strong>RM0503</strong> (STM32U0 reference manual).</li>
</ul>
<h1 id="section-3"></h1>
</div>
</div>
</div>
</div>
<footer class="sticky">
For complete documentation on STM32 Microcontrollers </mark> , visit: <span style="font-color: blue;"><a href="http://www.st.com/stm32">www.st.com/stm32</a></span>
</footer>
</body>
</html>
